ENGINEERED & PROCESS VALVES
2
01/2011 / IOM-TK-TMBV-01
Installation, Operation and Maintenance Manual
TK
®
HI-INTEGRITY TRUNNION MOUNTED BALL VALVE
Scope ................................................................................................... 3
Bill of Materials ..................................................................................... 4
Figure 1 – TK Valve – Two piece Non-Trunnion Mounted Ball Valve. ...... 4
Figure 2 – TK Valve – Two piece Trunnion Mounted Ball Valve. ............. 6
Figure 3 – TK Valve – Three piece Trunnion Mounted Ball Valve. ........... 8
Nameplate Information ......................................................................... 10
Storage ................................................................................................. 11
Long-term Outside Storage ................................................................... 11
Long-term Enclosed Storage ................................................................. 11
Installation ............................................................................................ 12
Hydrostatic Testing ............................................................................... 13
Piston-Action Seats ............................................................................... 13
Self-Relieve Seats .................................................................................. 13
Mounting a Gear Box/Actuator ............................................................. 14
Scope ................................................................................................... 14
Mounting and Setting Stops ................................................................. 14
Routine Maintenance ............................................................................ 16
Stem Lubrication ................................................................................... 16
Checking for Seat Leakage .................................................................... 16
Seat Sealant .......................................................................................... 17
Disassembly and Reassembly ................................................................. 18
Disassembly .......................................................................................... 18
Reassembly ........................................................................................... 20
Troubleshooting .................................................................................... 22
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